Superposition practice problems
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Read the superposition class notes.

For the circuit shown,

• R₁ = 560 Ω
• R₂ = 330 Ω
• R₃ = 820 Ω
• R₄ = 390 Ω
• V_S = 22 V
• I_S = 83 mA

Use the superposition method to find v_R4.

Answer